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202102300313020 = 22529348452241919
BaseRepresentation
bin101101111100111110011011…
…110100011000010110111100
3222111120210100210120021000201
4231330332123310120112330
5202442221002340004040
61553500303125133244
760366260256165202
oct5574763364302674
9874523323507021
10202102300313020
115943a116804478
121a80094355a224
1388a021ba87443
1437c9b36c45072
1518572281daa9a
hexb7cf9bd185bc

202102300313020 has 24 divisors (see below), whose sum is σ = 439049824819200. Its totient is φ = 78053302189632.

The previous prime is 202102300312883. The next prime is 202102300313063. The reversal of 202102300313020 is 20313003201202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174226120380 + ... + 174226121539.

It is an arithmetic number, because the mean of its divisors is an integer number (18293742700800).

Almost surely, 2202102300313020 is an apocalyptic number.

202102300313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202102300313020 is an abundant number, since it is smaller than the sum of its proper divisors (236947524506180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202102300313020 is a wasteful number, since it uses less digits than its factorization.

202102300313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348452241957 (or 348452241955 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 202102300313020 its reverse (20313003201202), we get a palindrome (222415303514222).

The spelling of 202102300313020 in words is "two hundred two trillion, one hundred two billion, three hundred million, three hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 348452241919 696904483838 1393808967676 1742261209595 3484522419190 6969044838380 10105115015651 20210230031302 40420460062604 50525575078255 101051150156510 202102300313020